779702961

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^2\times {\mathrm{131}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 1139434560

約数和(自身を除く): 359731599

約数列:

[1, 3, 29, 37, 43, 87, 111, 129, 131, 393, 1073, 1247, 1591, 1849, 3219, 3741, 3799, 4773, 4847, 5547, 5633, 11397, 14541, 16899, 46139, 53621, 68413, 138417, 140563, 160863, 163357, 205239, 208421, 242219, 421689, 490071, 625263, 726657, 1983977, 5951931, 6044209, 7024351, 8962103, 18132627, 21073053, 26886309, 259900987, 779702961]

約数ペア:

[(1, 779702961), (3, 259900987), (29, 26886309), (37, 21073053), (43, 18132627), (87, 8962103), (111, 7024351), (129, 6044209), (131, 5951931), (393, 1983977), (1073, 726657), (1247, 625263), (1591, 490071), (1849, 421689), (3219, 242219), (3741, 208421), (3799, 205239), (4773, 163357), (4847, 160863), (5547, 140563), (5633, 138417), (11397, 68413), (14541, 53621), (16899, 46139)]